Taxonomic status: Unresolved

homotypic synonyms:
Amellus spinulosus Pursh; Dieteria spinulosa (Pursh) Nutt.; Haplopappus spinulosus (Pursh) DC.; Sideranthus spinulosus (Pursh) Sweet ex Rydb.; Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm.; Xanthisma spinulosum var. spinulosum (Pursh) D.R.Morgan & R.L.Hartm.;

protologue: Reise Nord-America 2: 441. 1840 : 441 (1840)
URL protologue: https://archive.org/stream/#page/441/mode/2up

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